Home / 62,439.10-93,670.80-18,067.30

Finding the Fourth Proportional to 62,439.10, 93,670.80 and 18,067.30

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Solution

The fourth proportional to 62,439.10, 93,670.80 and 18,067.30 is: 27,104.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,439.10 : 93,670.80 = 18,067.30 : x
  2. Step 2: Convert to fraction form
    62,439.10/93,670.80 = 18,067.30/x
  3. Step 3: Cross multiply
    62,439.10x = 93,670.80 × 18,067.30
  4. Step 4: Simplify right side
    62,439.10x = 1,692,378,444.84
  5. Step 5: Solve for x
    x = 1,692,378,444.84/62,439.10
  6. Step 6: Final answer
    x = 27,104.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.